This 4-book boxed set of interactive, children’s classics contains four bestselling books from the Choose Your Own Adventure gamebook series, written by R. A. Montgomery and Jay Leibold, together in a bright gift box. Ages 9-12 | Grade Levels 4-8 | Choose from 79 Possible EndingsWritten in the second-person, the reader is the hero of the story who makes decisions along the way. * The Secret of the Ninjaby Jay Leibold takes YOU on a high-stakes ninja adventure. You are a skilled ninja visiting your friend Nada’s dojo in Japan when a mysterious sword arrives and a number of strange happenings start to occur. The sansei believes that you might be able to uncover the secrets behind the sword if you travel back in time to learn its origins. * Tattoo of Deathby R. A. Montgomery takes YOU on a high-stakes tai chi adventure as you help protect your martial arts studio from a gang of smugglers in Los Angeles, California.